As nouns the difference between sharpening and oilstone

is that sharpening is the act by which something is sharpened while oilstone is a type of stone used for sharpening objects such as knives and razorblades.

As a verb sharpening

is .

As nouns the difference between razorblade and oilstone

is that razorblade is while oilstone is a type of stone used for sharpening objects such as knives and razorblades.

As nouns the difference between whetstone and oilstone

is that whetstone is a hard stone or piece of synthetically bonded hard minerals that has been formed with at least one flat surface, used to sharpen or hone an edged tool while oilstone is a type of stone used for sharpening objects such as knives and razorblades.

As a proper noun Whetstone

is a location in Barnet, London, England.

As verbs the difference between capture and expugn

is that capture is to take control of; to seize by force or stratagem while expugn is to take by storm; capture.

As a noun capture

is an act of capturing; a seizing by force or stratagem.

As nouns the difference between pulsar and interwind

is that pulsar is pulsar while interwind is (astronomy) the equivalent of solar wind from a pulsar.

As a verb interwind is

to wind around; to intertwine.

As a noun season

is each of the four divisions of a year: spring, summer, autumn and winter; yeartide.

As a verb season

is to flavour food with spices, herbs or salt.

As an adjective intraseasonal is

within a season.

As a noun ion

is ion (electrically charged atom).

As an adjective kosmotropic is

(physics|chemistry) describing ions (normally small, with a high charge density) that stabilize intermolecular interactions in water, especially by stabilizing hydrogen bonds.

As adjectives the difference between intermolecular and kosmotropic

is that intermolecular is (chemistry|physics) from one molecule to another; between molecules while kosmotropic is (physics|chemistry) describing ions (normally small, with a high charge density) that stabilize intermolecular interactions in water, especially by stabilizing hydrogen bonds.

As a noun water

is (uncountable) a chemical, found at room temperature and pressure as a clear liquid, having the formula h₂o, required by all forms of life on earth.

As a verb water

is to pour water into the soil surrounding (plants).

As an adjective kosmotropic is

(physics|chemistry) describing ions (normally small, with a high charge density) that stabilize intermolecular interactions in water, especially by stabilizing hydrogen bonds.

As an adjective equidimensional

is having (approximately) the same dimensions.

As a noun equidimensionality is

the property of being equidimensional.